4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico#include <cxxtest/TestSuite.h>

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico#include "libnr/n-art-bpath.h"

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico#include "svg/svg.h"

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico#include "2geom/coord.h"

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico#include <string>

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico#include <vector>

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico#include <glib/gmem.h>

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNicoclass SvgPathTest : public CxxTest::TestSuite

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico{

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNicoprivate:

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico std::vector<std::string> rectanglesAbsoluteClosed;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico std::vector<std::string> rectanglesRelativeClosed;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico std::vector<std::string> rectanglesAbsoluteOpen;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico std::vector<std::string> rectanglesRelativeOpen;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico NArtBpath rectangleBpath[5+1];

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNicopublic:

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico SvgPathTest() {

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico // Lots of ways to define the same rectangle

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectanglesAbsoluteClosed.push_back("M 1,2 L 4,2 L 4,8 L 1,8 L 1,2 Z");

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectanglesAbsoluteClosed.push_back("M 1,2 L 4,2 L 4,8 L 1,8 z");

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner rectanglesAbsoluteClosed.push_back("M 1,2 4,2 4,8 1,8 z");

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner rectanglesAbsoluteClosed.push_back("M 1,2 H 4 V 8 H 1 z");

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner rectanglesRelativeClosed.push_back("m 1,2 l 3,0 l 0,6 l -3,0 z");

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner rectanglesRelativeClosed.push_back("m 1,2 3,0 0,6 -3,0 z");

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner rectanglesRelativeClosed.push_back("m 1,2 h 3 v 6 h -3 z");

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner rectanglesAbsoluteOpen.push_back("M 1,2 L 4,2 L 4,8 L 1,8 L 1,2");

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner rectanglesAbsoluteOpen.push_back("M 1,2 4,2 4,8 1,8 1,2");

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner rectanglesAbsoluteOpen.push_back("M 1,2 H 4 V 8 H 1 V 2");

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner rectanglesRelativeOpen.push_back("m 1,2 l 3,0 l 0,6 l -3,0 l 0,-6");

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner rectanglesRelativeOpen.push_back("m 1,2 3,0 0,6 -3,0 0,-6");

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner rectanglesRelativeOpen.push_back("m 1,2 h 3 v 6 h -3 v -6");

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner rectangleBpath[0].code = NR_MOVETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner rectangleBpath[0].x3 = 1;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[0].y3 = 2;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[1].code = NR_LINETO;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[1].x3 = 4;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[1].y3 = 2;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[2].code = NR_LINETO;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[2].x3 = 4;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[2].y3 = 8;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[3].code = NR_LINETO;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[3].x3 = 1;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[3].y3 = 8;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[4].code = NR_LINETO;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[4].x3 = 1;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[4].y3 = 2;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[5].code = NR_END;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico // TODO: Also test some (smooth) cubic/quadratic beziers and elliptical arcs

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico }

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico void testReadRectanglesAbsoluteClosed()

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico {

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[0].code = NR_MOVETO;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico for(size_t i=0; i<rectanglesAbsoluteClosed.size(); i++) {

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico NArtBpath * bpath = sp_svg_read_path(rectanglesAbsoluteClosed[i].c_str());

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico TS_ASSERT(bpathEqual(bpath,rectangleBpath));

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico g_free(bpath);

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico }

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico }

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico void testReadRectanglesRelativeClosed()

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico {

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[0].code = NR_MOVETO;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico for(size_t i=0; i<rectanglesRelativeClosed.size(); i++) {

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico NArtBpath * bpath = sp_svg_read_path(rectanglesRelativeClosed[i].c_str());

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico TS_ASSERT(bpathEqual(bpath,rectangleBpath));

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico g_free(bpath);

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico }

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico }

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico void testReadRectanglesAbsoluteOpen()

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico {

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[0].code = NR_MOVETO_OPEN;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico for(size_t i=0; i<rectanglesAbsoluteOpen.size(); i++) {

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico NArtBpath * bpath = sp_svg_read_path(rectanglesAbsoluteOpen[i].c_str());

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico TS_ASSERT(bpathEqual(bpath,rectangleBpath));

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico }

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico void testReadRectanglesRelativeOpen()

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico {

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico rectangleBpath[0].code = NR_MOVETO_OPEN;

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico for(size_t i=0; i<rectanglesRelativeOpen.size(); i++) {

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico NArtBpath * bpath = sp_svg_read_path(rectanglesRelativeOpen[i].c_str());

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico TS_ASSERT(bpathEqual(bpath,rectangleBpath));

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico g_free(bpath);

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico }

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico }

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico void testReadConcatenatedPaths()

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico {

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico NArtBpath bpath_good[4*5+1];

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico for(size_t i=0; i<4; i++) {

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico memcpy(bpath_good+i*5,rectangleBpath,sizeof(rectangleBpath[0])*5);

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico }

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico bpath_good[0*5].code = NR_MOVETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[1*5].code = NR_MOVETO_OPEN;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[2*5].code = NR_MOVETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[3*5].code = NR_MOVETO_OPEN;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[4*5].code = NR_END;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner for(size_t i=0; i<5; i++) {

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[1*5+i].x3 += bpath_good[0*5+4].x3;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[1*5+i].y3 += bpath_good[0*5+4].y3;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner for(size_t i=0; i<5; i++) {

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[2*5+i].x3 += bpath_good[1*5+4].x3;

0033c073cef3bdf51409b8f8b37914941f340257apenner bpath_good[2*5+i].y3 += bpath_good[1*5+4].y3;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner std::string path_str = rectanglesAbsoluteClosed[0] + rectanglesRelativeOpen[0] + rectanglesRelativeClosed[0] + rectanglesAbsoluteOpen[0];

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath * bpath = sp_svg_read_path(path_str.c_str());

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner void testReadZeroLengthSubpaths() {

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner // Per the SVG 1.1 specification (section F5) zero-length subpaths are relevant

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath bpath_good[8+1];

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[0].code = NR_MOVETO_OPEN;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[0].x3 = bpath_good[0].y3 = 0;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[1].code = NR_MOVETO_OPEN;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[1].x3 = bpath_good[1].y3 = 1;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[2].code = NR_LINETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[2].x3 = bpath_good[2].y3 = 2;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[3].code = NR_MOVETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[3].x3 = bpath_good[3].y3 = 3;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[4].code = NR_MOVETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[4].x3 = bpath_good[4].y3 = 4;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[5].code = NR_LINETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[5].x3 = bpath_good[5].y3 = 5;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[6].code = NR_LINETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[6].x3 = bpath_good[6].y3 = 4;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[7].code = NR_MOVETO_OPEN;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[7].x3 = bpath_good[7].y3 = 6;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[8].code = NR_END;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner { // Test absolute version

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner char const * path_str = "M 0,0 M 1,1 L 2,2 M 3,3 z M 4,4 L 5,5 z M 6,6";

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath * bpath = sp_svg_read_path(path_str);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner { // Test relative version

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner char const * path_str = "m 0,0 m 1,1 l 1,1 m 1,1 z m 1,1 l 1,1 z m 2,2";

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath * bpath = sp_svg_read_path(path_str);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner void testReadImplicitMoveto() {

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath bpath_good[6+1];

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[0].code = NR_MOVETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[0].x3 = bpath_good[0].y3 = 1;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[1].code = NR_LINETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[1].x3 = bpath_good[1].y3 = 2;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[2].code = NR_LINETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[2].x3 = bpath_good[2].y3 = 1;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[3].code = NR_MOVETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[3].x3 = bpath_good[3].y3 = 1;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[4].code = NR_LINETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[4].x3 = bpath_good[4].y3 = 3;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[5].code = NR_LINETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[5].x3 = bpath_good[5].y3 = 1;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[6].code = NR_END;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner { // Test absolute version

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner char const * path_str = "M 1,1 L 2,2 z L 3,3 z";

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath * bpath = sp_svg_read_path(path_str);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner { // Test relative version

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner char const * path_str = "M 1,1 L 2,2 z L 3,3 z";

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath * bpath = sp_svg_read_path(path_str);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner void testReadFloatingPoint() {

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath bpath_good[5+1];

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[0].code = NR_MOVETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[0].x3 = .01;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[0].y3 = .02;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[1].code = NR_LINETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[1].x3 = .04;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[1].y3 = .02;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[2].code = NR_LINETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[2].x3 = 1.5;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[2].y3 = 1.6;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[3].code = NR_LINETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[3].x3 = .01;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[3].y3 = .08;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[4].code = NR_LINETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[4].x3 = .01;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[4].y3 = .02;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[5].code = NR_END;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner { // Test decimals

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner char const * path_str = "M .01,.02 L.04.02 L1.5,1.6L0.01,0.08 .01.02 z";

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath * bpath = sp_svg_read_path(path_str);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner { // Test exponent

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner char const * path_str = "M 1e-2,.2e-1 L 0.004e1,0.0002e+2 L0150E-2,1.6e0L1.0e-2,80e-3 z";

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath * bpath = sp_svg_read_path(path_str);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner void testReadImplicitSeparation() {

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner // Coordinates need not be separated by whitespace if they can still be read unambiguously

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath bpath_good[5+1];

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[0].code = NR_MOVETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[0].x3 = .1;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[0].y3 = .2;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[1].code = NR_LINETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[1].x3 = .4;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[1].y3 = .2;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[2].code = NR_LINETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[2].x3 = .4;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[2].y3 = .8;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[3].code = NR_LINETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[3].x3 = .1;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[3].y3 = .8;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[4].code = NR_LINETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[4].x3 = .1;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[4].y3 = .2;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[5].code = NR_END;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner { // Test absolute

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner char const * path_str = "M .1.2+0.4.2e0.4e0+8e-1.1.8 z";

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath * bpath = sp_svg_read_path(path_str);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner { // Test relative

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner char const * path_str = "m .1.2+0.3.0e0.0e0+6e-1-.3.0 z";

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath * bpath = sp_svg_read_path(path_str);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner void testReadErrorMisplacedCharacter() {

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner char const * path_str;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath * bpath;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath * bpath_good = rectangleBpath;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[0].code = NR_MOVETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner // Comma in the wrong place (commas may only appear between parameters)

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner path_str = "M 1,2 4,2 4,8 1,8 z , m 13,15";

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath = sp_svg_read_path(path_str);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner // Comma in the wrong place (commas may only appear between parameters)

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner path_str = "M 1,2 4,2 4,8 1,8 z m,13,15";

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath = sp_svg_read_path(path_str);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner // Period in the wrong place (no numbers after a 'z')

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner path_str = "M 1,2 4,2 4,8 1,8 z . m 13,15";

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath = sp_svg_read_path(path_str);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner // Sign in the wrong place (no numbers after a 'z')

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner path_str = "M 1,2 4,2 4,8 1,8 z + - m 13,15";

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath = sp_svg_read_path(path_str);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner // Digit in the wrong place (no numbers after a 'z')

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner path_str = "M 1,2 4,2 4,8 1,8 z 9809 m 13,15";

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath = sp_svg_read_path(path_str);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner // Digit in the wrong place (no numbers after a 'z')

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner path_str = "M 1,2 4,2 4,8 1,8 z 9809 876 m 13,15";

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath = sp_svg_read_path(path_str);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner }

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner void testReadErrorUnrecognizedCharacter() {

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner char const * path_str;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath * bpath;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner NArtBpath * bpath_good = rectangleBpath;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath_good[0].code = NR_MOVETO;

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner // Unrecognized character

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner path_str = "M 1,2 4,2 4,8 1,8 z&m 13,15";

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath = sp_svg_read_path(path_str);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner // Unrecognized character

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner path_str = "M 1,2 4,2 4,8 1,8 z m &13,15";

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner bpath = sp_svg_read_path(path_str);

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner TS_ASSERT(bpathEqual(bpath,bpath_good));

ffbd2f8fa3a83d1d4ad8cd672cf738ffaa5cdfeeapenner g_free(bpath);

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico }

4a7ebbf91a516d588a7dcc45921c17a896b65f62JazzyNico

void testReadErrorTypo() {

char const * path_str;

NArtBpath * bpath;

NArtBpath * bpath_good = rectangleBpath;

bpath_good[0].code = NR_MOVETO;

// Typo

path_str = "M 1,2 4,2 4,8 1,8 z j 13,15";

bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,bpath_good));

g_free(bpath);

bpath_good[0].code = NR_MOVETO_OPEN;

// Typo

path_str = "M 1,2 4,2 4,8 1,8 L 1,2 x m 13,15";

bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,bpath_good));

g_free(bpath);

}

void testReadErrorIllformedNumbers() {

char const * path_str;

NArtBpath * bpath;

NArtBpath * bpath_good = rectangleBpath;

bpath_good[0].code = NR_MOVETO;

// Double exponent

path_str = "M 1,2 4,2 4,8 1,8 z m 13e4e5,15";

bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,bpath_good));

g_free(bpath);

// Double sign

path_str = "M 1,2 4,2 4,8 1,8 z m +-13,15";

bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,bpath_good));

g_free(bpath);

// Double sign

path_str = "M 1,2 4,2 4,8 1,8 z m 13e+-12,15";

bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,bpath_good));

g_free(bpath);

// No digit

path_str = "M 1,2 4,2 4,8 1,8 z m .e12,15";

bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,bpath_good));

g_free(bpath);

// No digit

path_str = "M 1,2 4,2 4,8 1,8 z m .,15";

bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,bpath_good));

g_free(bpath);

// No digit

path_str = "M 1,2 4,2 4,8 1,8 z m +,15";

bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,bpath_good));

g_free(bpath);

// No digit

path_str = "M 1,2 4,2 4,8 1,8 z m +.e+,15";

bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,bpath_good));

g_free(bpath);

}

void testReadErrorJunk() {

char const * path_str;

NArtBpath * bpath;

NArtBpath * bpath_good = rectangleBpath;

bpath_good[0].code = NR_MOVETO;

// Junk

path_str = "M 1,2 4,2 4,8 1,8 z j 357 hkjh.,34e34 90ih6kj4 h5k6vlh4N.,6,45wikuyi3yere..3487 m 13,23";

bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,bpath_good));

g_free(bpath);

}

void testReadErrorStopReading() {

char const * path_str;

NArtBpath * bpath;

NArtBpath * bpath_good = rectangleBpath;

bpath_good[0].code = NR_MOVETO;

// Unrecognized parameter

path_str = "M 1,2 4,2 4,8 1,8 z m #$%,23,34";

bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,bpath_good));

g_free(bpath);

// Invalid parameter

path_str = "M 1,2 4,2 4,8 1,8 z m #$%,23,34";

bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,bpath_good));

g_free(bpath);

// Illformed parameter

path_str = "M 1,2 4,2 4,8 1,8 z m +-12,23,34";

bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,bpath_good));

g_free(bpath);

bpath_good[0].code = NR_MOVETO_OPEN;

// "Third" parameter

path_str = "M 1,2 4,2 4,8 1,8 1,2,3 M 12,23";

bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,bpath_good));

g_free(bpath);

}

void testRoundTrip() {

// This is the easiest way to (also) test writing path data, as a path can be written in more than one way.

NArtBpath * bpath;

NArtBpath * new_bpath;

char * path_str;

// Rectangle (closed)

bpath = sp_svg_read_path(rectanglesAbsoluteClosed[0].c_str());

path_str = sp_svg_write_path(bpath);

new_bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,new_bpath));

g_free(bpath); g_free(path_str); g_free(new_bpath);

// Rectangle (open)

bpath = sp_svg_read_path(rectanglesAbsoluteOpen[0].c_str());

path_str = sp_svg_write_path(bpath);

new_bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,new_bpath));

g_free(bpath); g_free(path_str); g_free(new_bpath);

// Concatenated rectangles

bpath = sp_svg_read_path((rectanglesAbsoluteClosed[0] + rectanglesRelativeOpen[0] + rectanglesRelativeClosed[0] + rectanglesAbsoluteOpen[0]).c_str());

path_str = sp_svg_write_path(bpath);

new_bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,new_bpath));

g_free(bpath); g_free(path_str); g_free(new_bpath);

// Zero-length subpaths

bpath = sp_svg_read_path("M 0,0 M 1,1 L 2,2 M 3,3 z M 4,4 L 5,5 z M 6,6");

path_str = sp_svg_write_path(bpath);

new_bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath,new_bpath));

g_free(bpath); g_free(path_str); g_free(new_bpath);

// Floating-point

bpath = sp_svg_read_path("M .01,.02 L 0.04,0.02 L.04,.08L0.01,0.08 z""M 1e-2,.2e-1 L 0.004e1,0.0002e+2 L04E-2,.08e0L1.0e-2,80e-3 z");

path_str = sp_svg_write_path(bpath);

new_bpath = sp_svg_read_path(path_str);

TS_ASSERT(bpathEqual(bpath, new_bpath, 1e-17));

g_free(bpath); g_free(path_str); g_free(new_bpath);

}

private:

bool bpathEqual(NArtBpath const * a, NArtBpath const * b, double eps = 1e-16) {

while(a->code != NR_END && b->code == a->code) {

switch(a->code) {

case NR_MOVETO:

case NR_MOVETO_OPEN:

case NR_LINETO:

if (!Geom::are_near(a->x3,b->x3, eps) || !Geom::are_near(a->y3,b->y3, eps)) return false;

break;

case NR_CURVETO:

if (!Geom::are_near(a->x1,b->x1, eps) || !Geom::are_near(a->y1,b->y1, eps)) return false;

if (!Geom::are_near(a->x2,b->x2, eps) || !Geom::are_near(a->y2,b->y2, eps)) return false;

if (!Geom::are_near(a->x3,b->x3, eps) || !Geom::are_near(a->y3,b->y3, eps)) return false;

break;

default:

TS_FAIL("Unknown path code!");

}

a++;

b++;

}

return a->code == b->code;

}

};